<template>
  <div>
    <!-- 面包屑 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>权限管理</el-breadcrumb-item>
      <el-breadcrumb-item>角色列表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-card>
      <el-row>
        <el-col>
          <el-button type="primary">添加角色</el-button>
        </el-col>
      </el-row>

      <el-table :data="roleList" border stripe>
        <!-- 展开列 -->
        <el-table-column type="expand">
          <template slot-scope="scope">
            <el-row :class="['bdbottom', i1 === 0 ? 'bdtop' : '','vcenter']" v-for="(item1,i1) in scope.row.children" :key="item1.id">
              <el-col :span="5">
                <el-tag>{{item1.authName}}</el-tag>
                <i class="el-icon-caret-right"></i>
              </el-col>
              <el-col :span="19">
                <el-row :class="[i2 === 0 ? '' : 'bdtop', 'vcenter']" v-for="(item2,i2) in item1.children" :key="item2.id">
                  <el-col :span="6">
                    <el-tag type="success">{{item2.authName}}</el-tag>
                    <i class="el-icon-caret-right"></i>
                  </el-col>
                  <el-col :span="18">
                    <el-tag type="waring" v-for="(item3) in item2.children" :key="item3.id">
                      {{item3.authName}}
                    </el-tag>
                  </el-col>
                </el-row>
              </el-col>
            </el-row>
          </template>
        </el-table-column>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="角色名称" prop="roleName"></el-table-column>
        <el-table-column label="角色描述" prop="roleDesc"></el-table-column>
        <el-table-column label="操作" width="165px">
          <template slot-scope="scope">
            <el-tooltip class="item" effect="dark" content="编辑" placement="top-start" enterable>
              <el-button type="primary" icon="el-icon-edit" circle
                         @click="openEditUserDialog(scope.row.id)"></el-button>
            </el-tooltip>
            <el-tooltip class="item" effect="dark" content="删除" placement="top-start" enterable>
              <el-button type="danger" icon="el-icon-delete" circle @click="deleteUser(scope.row.id)"></el-button>
            </el-tooltip>
            <el-tooltip class="item" effect="dark" content="分配角色" placement="top-start" enterable>
              <el-button type="warning" icon="el-icon-star-off" circle></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

    </el-card>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        roleList: []
      }
    },
    created() {
      this.getRoleList()
    },
    methods: {
      async getRoleList() {
        const { data: res } = await this.$http.get('roles')
        console.log(res)
        if (res.meta.status !== 200) {
          return this.$message.error('获取角色列表失败!')
        }
        this.roleList = res.data
      }
    }
  }
</script>

<style lang="less" scoped>

  .el-tag {
    margin: 7px;
  }

  .bdtop {
    border-top: 1px solid #eee;
  }

  .bdbottom {
    border-bottom: 1px solid #eee;
  }

  .vcenter {
    display: flex;
    align-items: center;
  }
</style>
